Vehicle grille bar



FIG. 1 is a perspective view of a vehicle grille bar showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevation view thereof, the right side being substantially a mirror image of the left side shown; and,

FIG. 4 is a top view thereof.

The broken lines in the drawings illustrate portions of the vehicle grille bar that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle grille bar, as shown and described. 